Merge pull request #41 from elifesciences/tweaks

Extend sleep time to resolve lens document figures, for now.
SimpleDB provider understands .svg.zip file type in queries.
Merge pull request #42 from elifesciences/simpledb-provider-svg

SimpleDB provider understands .svg.zip file type in queries.
Bug fix, when running tests the tmp dir may already exist.
Draft UnzipArticlePDF activity with tests, not tested on SWF yet.
PublishPDF workflow and starter, and NewS3PDF cron.
Merge pull request #43 from elifesciences/publish-pdf

Publish pdf
Tweak to remove leading / in some cases, test failed on EC2.
Fix automatic SES email recipient verification in AdminEmailHistory activity.